23728905

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12263}}^1$

素因数の和:12317

約数の個数: 24

約数和(自身を含む): 42090048

約数和(自身を除く): 18361143

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 12263, 36789, 61315, 110367, 183945, 527309, 551835, 1581927, 2636545, 4745781, 7909635, 23728905]

約数ペア:

[(1, 23728905), (3, 7909635), (5, 4745781), (9, 2636545), (15, 1581927), (43, 551835), (45, 527309), (129, 183945), (215, 110367), (387, 61315), (645, 36789), (1935, 12263)]